least-square estimation中文什么意思

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Least - square estimation
最小二乘估計
The method consists of two stages : sub - structural inversion of ground motion using least - square estimation , and parameter identification using extended kalman filter
本文所建立的方法分為兩個階段：地震動子結(jié)構(gòu)反演和單元結(jié)構(gòu)參數(shù)識別。
Ridge regression analysis is modified least - squares estimation . it can offer a stable forecasting when there is strong correlation between variables
嶺回歸分析是一種修正的最小二乘估計法,當(dāng)自變量系統(tǒng)中存在多重相關(guān)性時,它可以提供一個更為穩(wěn)定的預(yù)測。
The parameter of local model can be calculated by gradient descent in neighborhood with the sofm weight together , or estimated by least - squared estimation ( lse )
局部模型的參數(shù)既可和映射網(wǎng)絡(luò)權(quán)值一起在鄰域內(nèi)采用梯度下降法修正，也可結(jié)合最小二乘法得到其最佳估計。
Abstract : concerning the least - square estimation of unknown parameters in the linear model , this article discusses the relation between two kinds of relative efficiencies and one generalized correlation coefficient
文摘:討論了線性模型中未知參數(shù)的最小二乘估計的兩種相對效率與一種廣義相關(guān)系數(shù)的關(guān)系

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